Identification of parasagittal subchondral crack arrays in the distal end of the third metacarpal bone of Thoroughbred racehorses by computed tomography and direct observation.

<p><b>Note:</b> One hundred fourteen condyles from 57 MC3 bones from 38 different horses were dissected and digested to evaluate the articular surface (see also <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0101230#pone-0101230-g001" target="_blank">Fig. 1</a>). Data represent number of condyles. Percentages represent proportion of total (114 condyles).